7772a2df9dPR-URL: https://github.com/nodejs/node/pull/59805 Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Richard Lau <richard.lau@ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
34 lines
873 B
JavaScript
34 lines
873 B
JavaScript
// Copyright 2019 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
|
|
Debug = debug.Debug
|
|
|
|
var exception = null;
|
|
function listener(event, exec_state, event_data, data) {
|
|
if (event != Debug.DebugEvent.Break) return;
|
|
try {
|
|
// Evaluating the live function should succeed.
|
|
assertEquals(exec_state.frame(0).evaluate("live()").value(), 1);
|
|
// Evaluating the dead function should fail.
|
|
assertThrows(()=>exec_state.frame(0).evaluate("dead()"), ReferenceError);
|
|
} catch (e) {
|
|
exception = e;
|
|
print(e + e.stack);
|
|
}
|
|
}
|
|
|
|
Debug.setListener(listener);
|
|
|
|
(function() {
|
|
"use strict";
|
|
function live() { return 1; }
|
|
function dead() { return 2; }
|
|
// Use 'foo' to make it non-dead.
|
|
live;
|
|
debugger;
|
|
})();
|
|
|
|
Debug.setListener(null);
|
|
assertNull(exception);
|